Carretera de San Antolín de Ibias a Degaña Mountain Pass Route in Asturias Spain

This road is situated in the autonomous community of Asturias in northern Spain, within the natural park known as Parque Natural de las Fuentes del Narcea, Degaña e Ibias. The route begins near the village of San Antolín de Ibias and extends through mountainous terrain, crossing the Collada Trabáu mountain pass at an elevation of 1,078 m (3,533 ft). The road runs adjacent to the Río Ibias for approximately 8% of its length, which eventually flows into the Río Navia. The area is characterized by its natural park status, offering a protected environment with diverse flora and fauna. An interactive map showing the road can be found at the end of this article.

The Carretera de San Antolín de Ibias a Degaña spans approximately 47.6 kilometers (29.6 miles) and is surfaced with asphalt of moderate quality, rated around 3.6 out of 5. The road is moderately twisty, providing a riding experience that is engaging without being overly technical. Most of the route consists of two lanes (about 80%), with a small portion being single lane (around 6%). The road width is predominantly wide (about 72%), with the remainder being of medium width. Only a small percentage of the road passes through inhabited areas (approximately 7.5%), allowing riders to enjoy a relatively uninterrupted journey through natural surroundings. Elevations along the route range from 288 m (945 ft) to 1,081 m (3,547 ft), with the highest point at the Collada Trabáu mountain pass.

The route passes through the Parque Natural de las Fuentes del Narcea, Degaña e Ibias, a protected natural park known for its rich biodiversity and pristine landscapes. This status ensures that the surrounding environment is well preserved, providing riders with views of dense forests, mountainous terrain, and river valleys. The proximity to the Río Ibias adds to the natural appeal, with the river running alongside the road for a portion of the journey. The park and river are significant natural landmarks in the region, contributing to the overall experience of riding this road.

Motorcyclists should note that the road is a mountain pass route with moderate curviness and variable elevation, which requires attentive riding. The asphalt surface is generally in fair condition but may have sections that are less smooth. The road is mostly wide enough to allow comfortable passing, with two lanes predominating. Seasonal closures or restrictions are not commonly reported, but riders should verify local conditions before planning a trip, especially in winter months when mountain passes can be affected by weather. There are no known tolls or entrance fees for this road, but toll policies can change, so checking official Spanish road information sources is advisable.

For more detailed information about the natural park, visit the Parque Natural de las Fuentes del Narcea, Degaña e Ibias website. Information about the Río Ibias can be found on its Wikipedia page. An interactive map of the Carretera de San Antolín de Ibias a Degaña is provided below to assist with route planning and navigation.